🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.47 AU - 0.65 AU

Year: 160 Days

Day: 40.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.58 AU - 0.84 AU

Year: 229 Days

Day: 36.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,292,749 km

• M1: 291,417 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.1 AU - 1.16 AU

Year: 460 Days

Day: 31.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.16 AU - 1.4 AU

Year: 554 Days

Day: 20.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.6

Radius: 12.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.17 AU - 9.67 AU

Year: 10200 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,292,749 km

• M1: 151,842 km (0.097 R)
• M2: 943,364 km (0.102 R)
• M3: 1,560,455 km (0.111 R)
• M4: 2,353,324 km (0.084 R)
• M5: 2,974,754 km (0.116 R)
• M6: 3,398,564 km (0.118 R)
• M7: 4,445,301 km (0.039 R)
• M8: 5,605,582 km (0.107 R)
• M9: 6,065,894 km (0.065 R)
• M10: 6,452,156 km (0.072 R)
• M11: 7,062,515 km (0.074 R)
• M12: 9,337,301 km (0.116 R)
• M13: 11,181,543 km (0.101 R)
• M14: 11,813,893 km (0.098 R)
• M15: 13,472,635 km (0.091 R)
• M16: 15,518,685 km (0.084 R)
• M17: 21,750,184 km (0.111 R)
• M18: 23,201,583 km (0.085 R)
• M19: 26,722,967 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 14,077 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit